This class can be used to calculate the difference and addition of times. It can take a time and add a given period interval. The class can also calculate the difference between two times. Additionally it can determine the time zone name by the time offset relative to UTC and also the local time zone. Requirement: PHP5.0 or Higher

GMT Converter can look-up a MySQL database table for time zone offsets relative to GMT given the zone identifier.GMT Converter can convert date and times between zones based on offsets retrieved from the database.Requirements: PHP 4.0 or higher

TimeTaMeR uses the PHP time and date functions to determine the server time zone, server time and GMT time.A Javascript can set a cookie with the time on the Web user machine. The class reads that cookie to determine the Web user machine timezone offset comparing the Web user machine time with GMT time, considering eventual day light savings time ...

The components of a date, formatted according to a specified pattern, are extracted.Ultimate Date Parser can also perform other data manipulation operations like calculating the number of days between two dates, reformat a date with a new format pattern, adjust a time value according to the local time zone, and compare two dates.Requirements: PHP 5.0 or higher

Sunset &amp; Sunrise can be used the to calculate the time of sunrise and sunsite of any place in the world. It takes the latitude and longitude coordinates of a place as well its timezone offset and calculates the sunrise and sunset time for today.The calculations also consider daylight savings time adjustments. Sunset &amp; Sunrise calculates sunrise and/or sunset for ...